<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Demo04</title>
    <style>
        div {
            color: darkseagreen;
            font-size: 20px;
        }

        .cls {
            color: lightseagreen;
            font-size: 50px;
        }

        #d1 {
            color: forestgreen;
            font-size: 100px;
        }

        #d2 {
            color: limegreen;
            font-size: 150px;
        }
    </style>
</head>
<body>

<div>sun</div>
<div>sun</div>

<div class="cls">sun</div>
<div class="cls">sun</div>

<div id="d1">sun</div>
<div id="d2">sun</div>


</body>
</html>